217066612

素因数分解:

$2^2\times 7^1\times {\mathrm{7752379}}^1$

素因数の和:7752390

約数の個数: 12

約数和(自身を含む): 434133280

約数和(自身を除く): 217066668

約数列:

[1, 2, 4, 7, 14, 28, 7752379, 15504758, 31009516, 54266653, 108533306, 217066612]

約数ペア:

[(1, 217066612), (2, 108533306), (4, 54266653), (7, 31009516), (14, 15504758), (28, 7752379)]